DK145840C - CONCAVE PREVENTION CORRECTION CIRCUIT - Google Patents

CONCAVE PREVENTION CORRECTION CIRCUIT

Info

Publication number
DK145840C
DK145840C DK395576A DK395576A DK145840C DK 145840 C DK145840 C DK 145840C DK 395576 A DK395576 A DK 395576A DK 395576 A DK395576 A DK 395576A DK 145840 C DK145840 C DK 145840C
Authority
DK
Denmark
Prior art keywords
concave
correction circuit
prevention correction
prevention
circuit
Prior art date
Application number
DK395576A
Other languages
Danish (da)
Other versions
DK395576A (en
DK145840B (en
Inventor
Michael Anthony Reeds
Original Assignee
Thorn Electrical Ind Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of DK395576A publication Critical patent/DK395576A/en
Publication of DK145840B publication Critical patent/DK145840B/en
Application granted granted Critical
Publication of DK145840C publication Critical patent/DK145840C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/237—Distortion correction, e.g. for pincushion distortion correction, S-correction using passive elements, e.g. diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
DK395576A 1975-09-01 1976-09-01 CONCAVE PREVENTION CORRECTION CIRCUIT DK145840C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3597175 1975-09-01
GB35971/75A GB1554404A (en) 1975-09-01 1975-09-01 Pincushion distortion correction circuits

Publications (3)

Publication Number Publication Date
DK395576A DK395576A (en) 1977-03-02
DK145840B DK145840B (en) 1983-03-14
DK145840C true DK145840C (en) 1983-09-05

Family

ID=10383526

Family Applications (1)

Application Number Title Priority Date Filing Date
DK395576A DK145840C (en) 1975-09-01 1976-09-01 CONCAVE PREVENTION CORRECTION CIRCUIT

Country Status (11)

Country Link
AU (1) AU500701B2 (en)
BE (1) BE845667A (en)
DE (1) DE2639224A1 (en)
DK (1) DK145840C (en)
FR (1) FR2322495A1 (en)
GB (1) GB1554404A (en)
IE (1) IE43170B1 (en)
IT (1) IT1063514B (en)
LU (1) LU75695A1 (en)
NL (1) NL7609742A (en)
ZA (1) ZA765220B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682085A (en) * 1984-06-12 1987-07-21 Rca Corporation Gullwing distortion corrected deflection circuitry for a square-planar picture tube
GB8706822D0 (en) * 1987-03-23 1987-04-29 Rca Corp Active modulator circuit

Also Published As

Publication number Publication date
IE43170B1 (en) 1980-12-31
IT1063514B (en) 1985-02-11
GB1554404A (en) 1979-10-17
ZA765220B (en) 1977-08-31
LU75695A1 (en) 1977-04-01
NL7609742A (en) 1977-03-03
AU1733276A (en) 1978-03-09
DK395576A (en) 1977-03-02
DK145840B (en) 1983-03-14
FR2322495B1 (en) 1982-04-23
BE845667A (en) 1976-12-16
FR2322495A1 (en) 1977-03-25
DE2639224A1 (en) 1977-03-10
IE43170L (en) 1977-03-01
AU500701B2 (en) 1979-05-31

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Legal Events

Date Code Title Description
PBP Patent lapsed